Finding the Third Proportional to 210,043.50 and 333,957

Step by Step Solution

1. Step 1: Write the proportion equation
   210,043.50 : 333,957 = 333,957 : x
2. Step 2: Convert to fraction form
   210,043.50/333,957 = 333,957/x
3. Step 3: Cross multiply
   210,043.50x = 333,957 × 333,957
4. Step 4: Simplify right side
   210,043.50x = 111,527,277,849
5. Step 5: Solve for x
   x = 111,527,277,849/210,043.50
6. Step 6: Final answer
   x = 530,972.29